java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/regression/bpl/interprocedural/BugReturnValueAssignedToGlobalVar.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:15,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:15,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:15,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:15,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:15,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:15,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:15,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:15,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:15,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:15,819 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:15,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:15,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:15,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:15,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:15,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:15,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:15,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:15,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:15,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:15,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:15,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:15,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:15,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:15,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:15,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:15,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:15,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:15,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:15,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:15,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:15,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:15,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:15,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:15,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:15,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:15,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:15,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:15,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:15,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:15,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:15,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:15,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:15,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:15,892 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:15,892 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:15,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugReturnValueAssignedToGlobalVar.bpl [2019-08-09 14:19:15,894 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugReturnValueAssignedToGlobalVar.bpl' [2019-08-09 14:19:15,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:15,927 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:15,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:15,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:15,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:15,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugReturnValueAssignedToGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:15" (1/1) ... [2019-08-09 14:19:15,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugReturnValueAssignedToGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:15" (1/1) ... [2019-08-09 14:19:15,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugReturnValueAssignedToGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:15" (1/1) ... [2019-08-09 14:19:15,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugReturnValueAssignedToGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:15" (1/1) ... [2019-08-09 14:19:15,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugReturnValueAssignedToGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:15" (1/1) ... [2019-08-09 14:19:15,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugReturnValueAssignedToGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:15" (1/1) ... [2019-08-09 14:19:15,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugReturnValueAssignedToGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:15" (1/1) ... [2019-08-09 14:19:15,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:15,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:15,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:15,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:15,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugReturnValueAssignedToGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-09 14:19:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-09 14:19:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-09 14:19:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-09 14:19:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure callee [2019-08-09 14:19:16,197 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:16,197 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:16,198 INFO L202 PluginConnector]: Adding new model BugReturnValueAssignedToGlobalVar.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:16 BoogieIcfgContainer [2019-08-09 14:19:16,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:16,200 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:16,200 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:16,200 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:16,201 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugReturnValueAssignedToGlobalVar.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:16" (1/1) ... [2019-08-09 14:19:16,355 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:16,359 INFO L168 Benchmark]: Toolchain (without parser) took 429.74 ms. Allocated memory is still 135.3 MB. Free memory was 107.9 MB in the beginning and 92.9 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:16,362 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:16,363 INFO L168 Benchmark]: Boogie Preprocessor took 34.41 ms. Allocated memory is still 135.3 MB. Free memory was 107.9 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:16,365 INFO L168 Benchmark]: RCFGBuilder took 236.26 ms. Allocated memory is still 135.3 MB. Free memory was 105.7 MB in the beginning and 97.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:16,368 INFO L168 Benchmark]: Symbolic Interpretation took 155.11 ms. Allocated memory is still 135.3 MB. Free memory was 97.1 MB in the beginning and 92.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:16,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.41 ms. Allocated memory is still 135.3 MB. Free memory was 107.9 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 236.26 ms. Allocated memory is still 135.3 MB. Free memory was 105.7 MB in the beginning and 97.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 155.11 ms. Allocated memory is still 135.3 MB. Free memory was 97.1 MB in the beginning and 92.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...